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Big Block Chevy Lower Alternator Bracket, Chrome

Big Block Chevy Lower Alternator Bracket, Chrome
Big Block Chevy Lower Alternator Bracket, Chrome

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Big Block Chevy Lower Alternator Bracket, Chrome

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What's in the Box

Chrome plated steel bracket mounts Delco alternators beside oil pan at left front corner (driver side) of 396-454 big block Chevy V8s. Uses early front motor mount holes.

  • Works with the short water pump
  • Will NOT work with Speedway T-Bucket frames (too narrow)
  • Measures 10.3" to 12.3" from centerline of crankshaft to outside edge of alternator

You may also be interested in:

1965-68 B/B Chevy Alternator Bracket
                            For 1965-68 B/B Chevy with short water pump. Mounts alternator on driver's side.    
                    
Big Block Chevy Lower Alternator Bracket, Plain
                        

Steel bracket mounts Delco alternators beside oil pan at left front corner (driver side) of 396-454 big block Chevy V8s. Uses early front motor mount holes.

  • Works with the short water pump
  • Will NOT work with Speedway T-Bucket frames (too narrow)
  • Measures 10.3" to 12.3" from centerline of crankshaft to outside edge of alternator
Powermaster 37293 GM 12SI 150 Amp Alternator, Chrome
                        

Powermaster's most popular GM alternator fits most models, 1965-'85 with straight mount 6.61 inch bolt spacing. 

  • Works as 1 or 3 wire operation
  • Internally regulated
  • Pulley included, single groove
  • V-belt style
  • 150 amp with 90 amps at idle, and 125 amps at cruising speed

Powermaster 37293 Alternator Instructions (PDF)

Powermaster Alternator FAQ's (Link)

See the difference between the popluar alternators we offer by reading our tech article, GM Alternator Buying Guide (Link) and learn how to correctly install your new 1-wire alternator by reading our tech article, 1-Wire Alternator Conversion (Link).

Warranties

Powermaster's warranty is one year from the date of purchase on all street rod components, and 90 days for any component use for an off road or race application.  

Powermaster will provide all warranty service and technical support regarding warranty claims and inquiries directly to the purchaser to resolve any warranty claims or necessary technical support for warranty resolution.  Speedway Motors is not able to service, warranty, or replace any unit that has a warranty consideration.  As such, the component or components are to be returned to Powermaster and not to Speedway Motors.  

All customers service inquiries pertaining to warranty and defect claims are to be directed to Powermaster and not to Speedway Motors:


Powermaster Customer & Tech Support

Phone: (630) 957-4019

Email: tech@powermasterperformance.com


Any Powermaster product that is returned directly to Speedway Motors that is not in a new condition, and that is being returned for warranty replacement or refund consideration will be immediately forwarded on to Powermaster from Speedway Motors on behalf of the purchaser with no further action taken until received by Powermaster.  Powermaster will then will provide both the purchaser and Speedway Motors with final resolution as to the warranty claim.

Powermaster 47294 GM 12SI 150 Amp Alternator, Natural
                        

Powermaster's most popular GM alternator fits most models, 1965-'85 with straight mount 6.61 inch bolt spacing. 

  • Works as 1 or 3 wire operation
  • Internally regulated
  • Pulley included, single groove
  • V-belt style
  • 150 amp with 90 amps at idle, and 125 amps at cruising speed
  • Black finish with fan baffle

Powermaster 47294 Alternator Instructions (PDF)

Powermaster Alternator FAQ's (Link)

See the difference between the popluar alternators we offer by reading our tech article, GM Alternator Buying Guide (Link) and learn how to correctly install your new 1-wire alternator by reading our tech article, 1-Wire Alternator Conversion (Link).

Warranties

Powermaster's warranty is one year from the date of purchase on all street rod components, and 90 days for any component use for an off road or race application.  

Powermaster will provide all warranty service and technical support regarding warranty claims and inquiries directly to the purchaser to resolve any warranty claims or necessary technical support for warranty resolution.  Speedway Motors is not able to service, warranty, or replace any unit that has a warranty consideration.  As such, the component or components are to be returned to Powermaster and not to Speedway Motors.  

All customers service inquiries pertaining to warranty and defect claims are to be directed to Powermaster and not to Speedway Motors:


Powermaster Customer & Tech Support

Phone: (630) 957-4019

Email: tech@powermasterperformance.com


Any Powermaster product that is returned directly to Speedway Motors that is not in a new condition, and that is being returned for warranty replacement or refund consideration will be immediately forwarded on to Powermaster from Speedway Motors on behalf of the purchaser with no further action taken until received by Powermaster.  Powermaster will then will provide both the purchaser and Speedway Motors with final resolution as to the warranty claim.

Powermaster 57294 GM 12SI 150 Amp Alternator, Black
                        

Powermaster's most popular GM alternator fits most models, 1965-'85 with straight mount 6.61 inch bolt spacing. 

  • Works as 1 or 3 wire operation
  • Internally regulated
  • Pulley included, single groove
  • V-belt style
  • 150 amp with 90 amps at idle, and 125 amps at cruising speed
  • Black finish with fan baffle

Powermaster 57294 Alternator Instructions (PDF)

Powermaster Alternator FAQ's (Link)

See the difference between the popluar alternators we offer by reading our tech article, GM Alternator Buying Guide (Link) and learn how to correctly install your new 1-wire alternator by reading our tech article, 1-Wire Alternator Conversion (Link).

Warranties

Powermaster's warranty is one year from the date of purchase on all street rod components, and 90 days for any component use for an off road or race application.  

Powermaster will provide all warranty service and technical support regarding warranty claims and inquiries directly to the purchaser to resolve any warranty claims or necessary technical support for warranty resolution.  Speedway Motors is not able to service, warranty, or replace any unit that has a warranty consideration.  As such, the component or components are to be returned to Powermaster and not to Speedway Motors.  

All customers service inquiries pertaining to warranty and defect claims are to be directed to Powermaster and not to Speedway Motors:


Powermaster Customer & Tech Support

Phone: (630) 957-4019

Email: tech@powermasterperformance.com


Any Powermaster product that is returned directly to Speedway Motors that is not in a new condition, and that is being returned for warranty replacement or refund consideration will be immediately forwarded on to Powermaster from Speedway Motors on behalf of the purchaser with no further action taken until received by Powermaster.  Powermaster will then will provide both the purchaser and Speedway Motors with final resolution as to the warranty claim.

Powermaster 17294 GM 12SI 100 Amp Alternator, Chrome
                        

Powermaster's most popular GM alternator fits most models, 1965-'85 with straight mount 6.61 inch bolt spacing. 

  • Works as 1 or 3 wire operation
  • Internally regulated
  • Pulley included, single groove
  • V-belt style
  • 100 amp with 70 amps at idle, and 90 amps at cruising speed
  • High quality chrome finish

Powermaster 17294 Alternator Instructions (PDF)

Powermaster Alternator FAQ's (Link)

See the difference between the popluar alternators we offer by reading our tech article, GM Alternator Buying Guide (Link) and learn how to correctly install your new 1-wire alternator by reading our tech article, 1-Wire Alternator Conversion (Link).

Warranties

Powermaster's warranty is one year from the date of purchase on all street rod components, and 90 days for any component use for an off road or race application.  

Powermaster will provide all warranty service and technical support regarding warranty claims and inquiries directly to the purchaser to resolve any warranty claims or necessary technical support for warranty resolution.  Speedway Motors is not able to service, warranty, or replace any unit that has a warranty consideration.  As such, the component or components are to be returned to Powermaster and not to Speedway Motors.  

All customers service inquiries pertaining to warranty and defect claims are to be directed to Powermaster and not to Speedway Motors:


Powermaster Customer & Tech Support

Phone: (630) 957-4019

Email: tech@powermasterperformance.com


Any Powermaster product that is returned directly to Speedway Motors that is not in a new condition, and that is being returned for warranty replacement or refund consideration will be immediately forwarded on to Powermaster from Speedway Motors on behalf of the purchaser with no further action taken until received by Powermaster.  Powermaster will then will provide both the purchaser and Speedway Motors with final resolution as to the warranty claim.

Powermaster 27294 GM 12SI 100 Amp Alternator, Polished
                        

Powermaster's most popular GM alternator fits most models, 1965-'85 with straight mount 6.61 inch bolt spacing. 

  • Works as 1 or 3 wire operation
  • Internally regulated
  • Pulley included, single groove
  • V-belt style
  • 100 amp with 70 amps at idle, and 90 amps at cruising speed
  • Hand buffed, polished, and high colored for beautiful polished finish

Powermaster 27294 Alternator Instructions (PDF)

Powermaster Alternator FAQ's (Link)

See the difference between the popluar alternators we offer by reading our tech article, GM Alternator Buying Guide (Link) and learn how to correctly install your new 1-wire alternator by reading our tech article, 1-Wire Alternator Conversion (Link).

Warranties

Powermaster's warranty is one year from the date of purchase on all street rod components, and 90 days for any component use for an off road or race application.  

Powermaster will provide all warranty service and technical support regarding warranty claims and inquiries directly to the purchaser to resolve any warranty claims or necessary technical support for warranty resolution.  Speedway Motors is not able to service, warranty, or replace any unit that has a warranty consideration.  As such, the component or components are to be returned to Powermaster and not to Speedway Motors.  

All customers service inquiries pertaining to warranty and defect claims are to be directed to Powermaster and not to Speedway Motors:


Powermaster Customer & Tech Support

Phone: (630) 957-4019

Email: tech@powermasterperformance.com


Any Powermaster product that is returned directly to Speedway Motors that is not in a new condition, and that is being returned for warranty replacement or refund consideration will be immediately forwarded on to Powermaster from Speedway Motors on behalf of the purchaser with no further action taken until received by Powermaster.  Powermaster will then will provide both the purchaser and Speedway Motors with final resolution as to the warranty claim.

Powermaster 7294 GM 12SI 100 Amp Alternator, Natural
                        

Powermaster's most popular GM alternator fits most models, 1965-'85 with straight mount 6.61 inch bolt spacing. 

  • Works as 1 or 3 wire operation
  • Internally regulated
  • Pulley included, single groove
  • V-belt style
  • 100 amp with 70 amps at idle, and 90 amps at cruising speed
  • Natural finish for stock appearing applications

Powermaster 7294 Alternator Instructions (PDF)

Powermaster Alternator FAQ's (Link)

See the difference between the popluar alternators we offer by reading our tech article, GM Alternator Buying Guide (Link) and learn how to correctly install your new 1-wire alternator by reading our tech article, 1-Wire Alternator Conversion (Link).

Warranties

Powermaster's warranty is one year from the date of purchase on all street rod components, and 90 days for any component use for an off road or race application.  

Powermaster will provide all warranty service and technical support regarding warranty claims and inquiries directly to the purchaser to resolve any warranty claims or necessary technical support for warranty resolution.  Speedway Motors is not able to service, warranty, or replace any unit that has a warranty consideration.  As such, the component or components are to be returned to Powermaster and not to Speedway Motors.  

All customers service inquiries pertaining to warranty and defect claims are to be directed to Powermaster and not to Speedway Motors:


Powermaster Customer & Tech Support

Phone: (630) 957-4019

Email: tech@powermasterperformance.com


Any Powermaster product that is returned directly to Speedway Motors that is not in a new condition, and that is being returned for warranty replacement or refund consideration will be immediately forwarded on to Powermaster from Speedway Motors on behalf of the purchaser with no further action taken until received by Powermaster.  Powermaster will then will provide both the purchaser and Speedway Motors with final resolution as to the warranty claim.

 

Powermaster 57297 GM 12SI 150 Amp Smooth Look Alternator, Black
                        

Powermaster's most popular GM alternator fits most models, 1965-'85 with straight mount 6.61 inch bolt spacing. 

  • Works as 1 or 3 wire operation
  • Internally regulated
  • Pulley included, single groove
  • V-belt style
  • 150 amp with 90 amps at idle, and 125 amps at cruising speed
  • Black finish with fan baffle and custom Smooth Look

Powermaster 57297 Alternator Instructions (PDF)

Powermaster Alternator FAQ's (Link)

See the difference between the popluar alternators we offer by reading our tech article, GM Alternator Buying Guide (Link) and learn how to correctly install your new 1-wire alternator by reading our tech article, 1-Wire Alternator Conversion (Link).

Warranties

Powermaster's warranty is one year from the date of purchase on all street rod components, and 90 days for any component use for an off road or race application.  

Powermaster will provide all warranty service and technical support regarding warranty claims and inquiries directly to the purchaser to resolve any warranty claims or necessary technical support for warranty resolution.  Speedway Motors is not able to service, warranty, or replace any unit that has a warranty consideration.  As such, the component or components are to be returned to Powermaster and not to Speedway Motors.  

All customers service inquiries pertaining to warranty and defect claims are to be directed to Powermaster and not to Speedway Motors:


Powermaster Customer & Tech Support

Phone: (630) 957-4019

Email: tech@powermasterperformance.com


Any Powermaster product that is returned directly to Speedway Motors that is not in a new condition, and that is being returned for warranty replacement or refund consideration will be immediately forwarded on to Powermaster from Speedway Motors on behalf of the purchaser with no further action taken until received by Powermaster.  Powermaster will then will provide both the purchaser and Speedway Motors with final resolution as to the warranty claim.

Powermaster 67293 GM 12SI 150 Amp Alternator, Polished
                        

Powermaster's most popular GM alternator fits most models, 1965-'85 with straight mount 6.61 inch bolt spacing. 

  • Works as 1 or 3 wire operation
  • Internally regulated
  • Pulley included, single groove
  • V-belt style
  • 150 amp with 90 amps at idle, and 125 amps at cruising speed
  • Hand buffed, polished, and high colored for beautiful polished finish

Powermaster 67293 Alternator Instructions (PDF)

Powermaster Alternator FAQ's (Link)

See the difference between the popluar alternators we offer by reading our tech article, GM Alternator Buying Guide (Link) and learn how to correctly install your new 1-wire alternator by reading our tech article, 1-Wire Alternator Conversion (Link).

Warranties

Powermaster's warranty is one year from the date of purchase on all street rod components, and 90 days for any component use for an off road or race application.  

Powermaster will provide all warranty service and technical support regarding warranty claims and inquiries directly to the purchaser to resolve any warranty claims or necessary technical support for warranty resolution.  Speedway Motors is not able to service, warranty, or replace any unit that has a warranty consideration.  As such, the component or components are to be returned to Powermaster and not to Speedway Motors.  

All customers service inquiries pertaining to warranty and defect claims are to be directed to Powermaster and not to Speedway Motors:


Powermaster Customer & Tech Support

Phone: (630) 957-4019

Email: tech@powermasterperformance.com


Any Powermaster product that is returned directly to Speedway Motors that is not in a new condition, and that is being returned for warranty replacement or refund consideration will be immediately forwarded on to Powermaster from Speedway Motors on behalf of the purchaser with no further action taken until received by Powermaster.  Powermaster will then will provide both the purchaser and Speedway Motors with final resolution as to the warranty claim.